{"id":"CVE-2021-21505","aliases":["EUVD-2021-8777","GHSA-3j78-gc32-cr37"],"status":"published","title":"Dell EMC Integrated System for Microsoft Azure Stack Hub, versions 1906 – 2011, contain an...","description":"Dell EMC Integrated System for Microsoft Azure Stack Hub, versions 1906 – 2011, contain an undocumented default iDRAC account. A remote unauthenticated attacker, with the knowledge of the default credentials, could potentially exploit this to log in to the system to gain root privileges.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.02387,"percentile":0.84173,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1188","CWE-255","CWE-522"],"published":"2021-05-06T12:40:35Z","modified":"2026-06-17T03:35:41Z","products":[{"vendor":"dell","product":"dell emc integrated system for microsoft azure stack hub"},{"vendor":"dell","product":"emc_integrated_system_for_microsoft_azure_stack_hub_firmware"}],"references":[{"url":"https://www.dell.com/support/kbdoc/en-us/000186008/dsa-2021-020-dell-emc-integrated-system-for-microsoft-azure-stack-hub-security-update-for-an-idrac-undocumented-account-vulnerability","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21505"},{"url":"https://github.com/advisories/GHSA-3j78-gc32-cr37"}],"sources":{"cve":[{"id":"CVE-2021-21505","description":"Dell EMC Integrated System for Microsoft Azure Stack Hub, versions 1906 – 2011, contain an undocumented default iDRAC account. A remote unauthenticated attacker, with the knowledge of the default credentials, could potentially exploit this to log in to the system to gain root privileges.","status":"published","published":"2021-05-06T12:40:35.398Z","modified":"2024-09-17T02:16:42.09Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-255"],"updated_at":"2026-11-02T14:33:00.488332Z"}],"euvd":[{"id":"EUVD-2021-8777","description":"Dell EMC Integrated System for Microsoft Azure Stack Hub, versions 1906 – 2011, contain an undocumented default iDRAC account. A remote unauthenticated attacker, with the knowledge of the default credentials, could potentially exploit this to log in to the system to gain root privileges.","status":"published","published":"2021-05-06T12:40:35Z","modified":"2024-09-17T02:16:42Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:28:41.906947Z"}],"ghsa":[{"id":"GHSA-3j78-gc32-cr37","title":"Dell EMC Integrated System for Microsoft Azure Stack Hub, versions 1906 – 2011, contain an...","description":"Dell EMC Integrated System for Microsoft Azure Stack Hub, versions 1906 – 2011, contain an undocumented default iDRAC account. A remote unauthenticated attacker, with the knowledge of the default credentials, could potentially exploit this to log in to the system to gain root privileges.","status":"published","published":"2022-05-24T22:28:08Z","modified":"2023-01-30T05:02:52Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-522","CWE-1188"],"updated_at":"2026-11-02T14:46:44.129156Z"}],"nvd":[{"id":"CVE-2021-21505","description":"Dell EMC Integrated System for Microsoft Azure Stack Hub, versions 1906 – 2011, contain an undocumented default iDRAC account. A remote unauthenticated attacker, with the knowledge of the default credentials, could potentially exploit this to log in to the system to gain root privileges.","status":"published","published":"2021-05-06T13:15:11.2Z","modified":"2026-06-17T03:35:41.523Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-255","CWE-1188"],"updated_at":"2026-11-02T14:06:52.81233Z"}]}}